7(-5x+3)=21

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Solution for 7(-5x+3)=21 equation: 



7(-5x+3)=21

We move all terms to the left:

7(-5x+3)-(21)=0

We multiply parentheses

-35x+21-21=0

We add all the numbers together, and all the variables

-35x=0

x=0/-35

x=0

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